Median rent is 23% lower in St. Louis ($997/mo vs $1,292/mo). Buying is cheaper in St. Louis, where the median home runs $197,500 versus $210,400. Households earn more in Corpus Christi ($67,394 vs $56,160 a year). Taken together, Corpus Christi is the more affordable choice with a cost index of 91.7 against 95.0 — about 3% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Corpus Christi, TX.
Cost of living verdict
Corpus Christi is 3% cheaper overall
Cost of Living Index: 91.7 in Corpus Christi vs 95.0 in St. Louis (US national average = 100)
City A
Corpus Christi, TX
City B
St. Louis, MO
How much would you need to earn in St. Louis, MO to maintain your standard of living from Corpus Christi, TX?
Equivalent salary in St. Louis, MO
$77,665
You'd need $2,665 more (4% higher).
Based on BEA Regional Price Parity (cost index) for each metro area. This estimates overall purchasing power; it does not account for taxes or take-home pay differences.
Metric
Corpus Christi
Texas
St. Louis
Missouri
Population
Median Household Income
Annual
Median Gross Rent
Per month
Median Home Value
Cost of Living Index
US avg = 100
1BR Fair Market Rent
HUD FMR
2BR Fair Market Rent
HUD FMR
3BR Fair Market Rent
HUD FMR
Air Quality Index
Lower = cleaner
Top State Income Tax
Top marginal rate
State Sales Tax
Statewide base rate
Median Age
Years
✓ = better value · Sources: Census ACS, BEA, HUD Fair Market Rents, EPA AirNow, Tax Foundation
Renters will find significantly cheaper housing in St. Louis — median rent of $997/mo versus $1,292/mo in Corpus Christi, a 23% difference. Median home values are within 6% of each other: $210,400 in Corpus Christi and $197,500 in St. Louis.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Corpus Christi
Income tax: N/A
Sales tax: N/A
St. Louis
Income tax: N/A
Sales tax: N/A
St. Louis has cleaner air on average: 33.0 AQI (Good) compared to 68.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick Corpus Christi if you prioritize lower overall cost of living (index 91.7 vs 95.0).
Pick Corpus Christi if you prioritize higher median household income ($67,394/yr).
Pick St. Louis if you prioritize cheaper rent ($997/mo median).
Pick St. Louis if you prioritize cleaner air quality (avg AQI 33.0).
Is Corpus Christi cheaper than St. Louis?
Corpus Christi is cheaper overall, with a cost of living index of 91.7 versus 95.0 (US average = 100). That means prices run about 3% lower in Corpus Christi.
How much is rent in Corpus Christi vs St. Louis?
Median rent is $1,292/mo in Corpus Christi, TX and $997/mo in St. Louis, MO. St. Louis, MO has the lower rent by about 23%.
Which has higher salaries — Corpus Christi or St. Louis?
Median household income is $67,394 in Corpus Christi, TX and $56,160 in St. Louis, MO. Corpus Christi, TX has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
St. Louis, MO has better air quality on average: 33.0 AQI versus 68.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Corpus Christi or St. Louis?
State tax data is not yet available for one or both cities.
What salary do I need in St. Louis to match my Corpus Christi income?
To maintain the same purchasing power, a salary of $100,000 in Corpus Christi, TX is equivalent to roughly $103,553 in St. Louis, MO (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
